diff options
| author |   Leo (Hanghong) Ma <hanghong.ma@amd.com> | 2022-03-10 17:20:35 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-03-15 14:41:10 -0400 |
| commit | 10499e4055949e4682d2e7c428365175e99e0800 (patch) | |
| tree | e658f15e156fd0300397542d754e4d58ca4f027a | |
| parent | drm/amd/display: Add I2C escape to support query device exist. (diff) | |
| download | wireguard-linux-10499e4055949e4682d2e7c428365175e99e0800.tar.xz wireguard-linux-10499e4055949e4682d2e7c428365175e99e0800.zip | |
drm/amd/display: Add function to get the pipe from the stream context
[Why]
We need a helper function in dc to grab the pipe from the stream
context.
[How]
Add it.
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index dc5fd27b031a..c4e871f358ab 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -718,6 +718,20 @@ enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc, } } +struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream) +{ + int i = 0; + + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe = &stream->ctx->dc->current_state->res_ctx.pipe_ctx[i]; + + if (pipe->stream == stream) + return pipe; + } + + return NULL; +} + void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream) { DC_LOG_DC( diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index f631b61abedd..99a750f561f8 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -524,4 +524,6 @@ bool dc_stream_get_crtc_position(struct dc *dc, unsigned int *v_pos, unsigned int *nom_v_pos); +struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream); + #endif /* DC_STREAM_H_ */ |